Air purifier



FIG. 1 is a perspective view of an air purifier showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view thereof showing the circulator part at anangle;

FIG. 9 is a perspective view thereof showing the circulator part atanother angle; and,

FIG. 10 is a partial perspective view thereof showing the air purifierin a state of use.

The evenly spaced broken lines and unshaded areas within them depictportions of the air purifier that form no part of the claimed design.The dot dash dot broken line in FIG. 10 denotes the boundary of thepartial view and forms no part of the claimed design.

CLAIM We claim the ornamental design for an air purifier, as shown anddescribed.